Adding "Clear hosted app data" checkbox to browsing data removal UI.

chrome/common/pref_names.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/pref_names.h"
 
 #include "base/basictypes.h"
 
 namespace prefs {
 
@@ skipping 687 matching lines @@
 // separated with comma punctuation mark.
 const char kRecentlySelectedEncoding[] = "profile.recently_selected_encodings";
 
 // Clear Browsing Data dialog preferences.
 const char kDeleteBrowsingHistory[] = "browser.clear_data.browsing_history";
 const char kDeleteDownloadHistory[] = "browser.clear_data.download_history";
 const char kDeleteCache[] = "browser.clear_data.cache";
 const char kDeleteCookies[] = "browser.clear_data.cookies";
 const char kDeletePasswords[] = "browser.clear_data.passwords";
 const char kDeleteFormData[] = "browser.clear_data.form_data";
+const char kDeleteHostedAppsData[] = "browser.clear_data.hosted_apps_data";
 const char kDeauthorizeContentLicenses[] =
     "browser.clear_data.content_licenses";
 const char kDeleteTimePeriod[] = "browser.clear_data.time_period";
 
 // Boolean pref to define the default values for using spellchecker.
 const char kEnableSpellCheck[] = "browser.enable_spellchecking";
 
 // List of names of the enabled labs experiments (see chrome/browser/labs.cc).
 const char kEnabledLabsExperiments[] = "browser.enabled_labs_experiments";
 
@@ skipping 1181 matching lines @@
 const char kInManagedMode[] = "managed_mode";
 
 // Counts how many more times the 'profile on a network share' warning should be
 // shown to the user before the next silence period.
 const char kNetworkProfileWarningsLeft[] = "network_profile.warnings_left";
 // Tracks the time of the last shown warning. Used to reset
 // |network_profile.warnings_left| after a silence period.
 const char kNetworkProfileLastWarningTime[] =
     "network_profile.last_warning_time";
 }  // namespace prefs